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AK+Everywhere: Disallow returning a reference from a fallible expression
This will silently make a copy. Rather than masking this behavior, let's explicitly disallow it.
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11 changed files with 86 additions and 54 deletions
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@ -25,6 +25,8 @@ namespace JS {
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VERIFY(_temporary_result.error().code() == ENOMEM); \
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return vm.throw_completion<JS::InternalError>(JS::ErrorType::OutOfMemory); \
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} \
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static_assert(!IsLvalueReference<decltype(_temporary_result.release_value())>, \
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"Do not return a reference from a fallible expression"); \
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_temporary_result.release_value(); \
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})
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